Perhaps you should try some spelling variations:
china chen » china shen, china china, china chang
doing sin » dong sin, doing un, doing von
tan china » tuan china, than china, can china
wong shiu » wong siu, cong shu, song shin
yu liang » you liang, yan liang, yu hsiang
wang hui » wang hua, wang zhi, wang wei
sin tan » sin tax, tin tan, sin cain
chen yu » chen y, chen yulu, cheng lu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doing sin tan china chen yu liang ((wong shiu) or (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doing sin tan china chen yu liang ((wong shiu) OR (wang hui)) ;.
• Adding a wildcard symbol may retrieve word variants: doing sin tan china chen yu liang ((wong shiu) or (wang hui)) ;*.